Toro will introduce biodiesel-capable (up to B20) commercial equipment and provide retrofit kits for products in the field. ...
... "With a commitment to exploring new and more efficient technologies that are both customer-valued and environmentally responsible, The Toro Company is proud 
to announce that all diesel-powered golf course and sports fields and grounds equipment will be Biodiesel Ready by 2008. This includes the Toro Reelmaster, Groundsmaster, Greensmaster, Workman and MultiPro product families. Beyond these specific product families, Toro will continue to expand the use of biodiesel fuels in other diesel-powered equipment lines. As part of this initiative, the company is also creating upgrade kits for the above-mentioned product families to convert diesel models already in production or in the field to be compatible with biodiesel fuel. The kits are expected to be available by June 2007. " ...
Via Toro: The Toro Company's Commercial Equipment Biodiesel Ready By 2008 (Doc) ...